dg真人游戏

当前位置: 农种网 > 莲藕种植 > 正文

莲藕常见的病虫害防治方法介绍

发布日期: 2018-07-31 23:27

lianoudeshengzhangxixing

1、wenduheshuifen: lianouxiwen,bunaiyin。yibaneryan,15℃yishangdewendutiaojianzhongoucaikeyimengfa,shengzhangwangshengqishenzhixuyaobaochi30℃zuoyou,erchitangshuiwenyeyibaochizai25℃zuoyoudeshuizhun。zaiwendufangmian,haiyouyidingxuyaoewaizhuyi,neijiushilianouzaixiumianqijianwenduyaoqiubaochi5℃yishang,ruodiyu5℃,lianouyishoudong。

zhenduiyushuifenyaoqiu,lianoudezhenggeshengzhangqiheshuifendoumiqiexiangguan,rumengyashengzhangjieduanyaoqiuqianshui,shuiwei5-10cmweiyi,shengzhangjieduanzeyaoqiushuiweizhujianjiashenzhi30-50cm,erdaolehouqidejieoukaihuajieduan,shuiweiyouyizhujianluoqian,zhizhilianouxiumianyuedong,zheishihouzhixubaozhangturangzugoushirunhuobaochiqianshuijike。

2、guangzhaohefeng: lianoubunaiyin,jixiguang,zaizhenggeshengyuqijiandouxuyaobaozhangchongzudeyangguang,guangzhaotiaojiandelianghaobaozhangyouliyuzhizhujingyedeshengzhang,yekeyishideoushenguoshidezhuangda。

lianoudeyebinghehuagengdoujiaoxicui,eryepiankuanda,zuiyizhaofengzheduan。yincizaizhongzhiguochengzhong,ruyudafengdayutian,xuyaotiqianzuohaolinshixingguanshenshuigongzuo,yiwendingzhizhu。

dg真人游戏3、turang: lianoushengzhangyifuhanyoujizhiderangtuhezhanrangtuweizuishi,yingyangyuansufangmianyaoqiudan、lin、jiasanweiyiti,dangranbutongdepinzhongjianyehuicunzaizheyidingchayi。

lianouchangjiandebingchonghaifangzhifangfa

dg真人游戏1、yachong、ciechonghai。keyong5%dingchongmi、20%bichonglin、5.2%awei.gaolv、shimanniaojinxingshachong。

2、heyekuweibing。baochioutianqingjie,fangzhiyouwuwuranoutian。

dg真人游戏3、lianoubingdubing。xuanyongkangbingpinzhong,bingzaifabingchuqipenqiangxi·malinguajinxingfangzhi。

4、lianoufubaibing。zhongbingtianshixing2-3nianlunzuo,fangzhifangfazechangyong75%baijunqing0.5gongjinjiagannitu30gongjinbanyunsaruqianshuitiannei,3-5rilianxufangzhiliangci,jikeshixianfangzhixiaoguo。

奇葩图片

dg真人游戏_dg真人平台【开户首充送大礼】 北京赛车pk_北京赛车pk官网 og真人注册_og真人官网【开户首充送大礼】 U赢电竞官网 10分赛车平台_10分赛车官网 新金沙注册平台-澳门新金沙注册平台-新金沙登录平台注册官网